doc/the_floatimg_hack.tex

@@ -898,12 +898,6 @@ sera lisible avec le sélecteur \texttt{-L}.
 \item [Déformations géométriques:] r90
 \end{description}
 
-Et pour les aventureux, la commande \texttt{xper} (abréviation
-de \textsl{expérimental}) permet de tester la plus récente tentative
-de friture du moment.
-
-%		---------------------
-
 \subsection{fimgops}\index{fimgops}\label{fimgops}
 
 Quelques opérations diverses entre deux images, qui doivent être

floatimg.h

@@ -3,7 +3,7 @@
  *			ugly code from tTh
  */
 
-#define		FIMG_VERSION	109
+#define		FIMG_VERSION	108
 
 /*
  *	in memory descriptor
@@ -97,9 +97,6 @@ int fimg_killborders(FloatImg *img);
 int fimg_lissage_2x2(FloatImg *img);
 int fimg_filter_3x3(FloatImg *s, FloatImg *d, FimgFilter3x3 *filtr);
 
-
-int fimg_contour_2x2(FloatImg *psrc, FloatImg *pdst, int notused);
-
 /*	'sfx0' module 			*/
 int fimg_killcolors_a(FloatImg *fimg, float fval);
 int fimg_killcolors_b(FloatImg *fimg, float fval);

funcs/Makefile

@@ -5,7 +5,7 @@ DEPS = ../floatimg.h Makefile
 OBJS = fimg-png.o fimg-tiff.o misc-plots.o filtrage.o utils.o	\
 	fimg-libpnm.o rampes.o sfx0.o geometry.o rotate.o	\
 	equalize.o fimg-fits.o saturation.o histogram.o		\
-	hsv.o classif.o contour2x2.o
+	hsv.o classif.o
 
 #---------------------------------------------------------------
 
@@ -55,9 +55,6 @@ equalize.o:		equalize.c $(DEPS)
 sfx0.o:			sfx0.c $(DEPS)
 	gcc $(COPT) -c $<
 
-contour2x2.o:		contour2x2.c $(DEPS)
-	gcc $(COPT) -c $<
-
 rampes.o:		rampes.c $(DEPS)
 	gcc $(COPT) -c $<
 

funcs/contour2x2.c

@@ -1,70 +0,0 @@
-/*
- *		classif.c
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include   <math.h>
-
-#include "../floatimg.h"
-
-int		verbosity;
-
-/* --------------------------------------------------------------------- */
-/* nouveau 4 octobre 2020, juste avant sonoptic de la pluie craignos	 */
-
-int fimg_contour_2x2(FloatImg *psrc, FloatImg *pdst, int notused)
-{
-float		avg[4];
-int		foo, x, y, q;
-int     tbl[] = 
-        {
-        0,      1,      1,      1,
-        1,      1,      0,      1,
-        1,      0,      1,      1,
-        1,      1,      1,      0
-        };
-
-#if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, psrc, pdst, notused);
-#endif
-
-foo = fimg_meanvalues(psrc, avg);
-if (verbosity) {
-	fprintf(stderr, "mean values : %f %f %f\n", avg[0], avg[1], avg[2]);
-	}
-
-#define RP(ix, iy)   ( psrc->R[((iy)*psrc->width)+(ix)] < avg[0] )
-#define GP(ix, iy)   ( psrc->G[((iy)*psrc->width)+(ix)] < avg[1] )
-#define BP(ix, iy)   ( psrc->B[((iy)*psrc->width)+(ix)] < avg[2] )
-
-for (y=0; y<psrc->height-1; y++) {
-
-	for (x=0; x<psrc->width-1; x++) {
-
-		q = (	( RP(x, y)	<< 3 )	|
-			( RP(x+1, y)	<< 2 )	|
-			( RP(x, y+1)	<< 1 )	|
-			( RP(x+1, y+1)	     )	);
-		pdst->R[(y*psrc->width)+x] = tbl[q] ? 1.0 : 0.0 ;
-
-		q = (	( GP(x,  y)	<< 3 )	|
-			( GP(x+1, y)	<< 2 )	|
-			( GP(x, y+1)	<< 1 )	|
-			( GP(x+1, y+1)	     )	);
-		pdst->G[(y*psrc->width)+x] = tbl[q] ? 1.0 : 0.0 ;
-
-		q = (	( BP(x, y)	<< 3 )	|
-			( BP(x+1, y)	<< 2 )	|
-			( BP(x, y+1)	<< 1 )	|
-			( BP(x+1, y+1)	     )	);
-		pdst->B[(y*psrc->width)+x] = tbl[q] ? 1.0 : 0.0 ;
-
-		}
-
-	}
-
-return 0;
-}
-/* --------------------------------------------------------------------- */

funcs/t.c

@@ -15,47 +15,7 @@ int		verbosity;
 float		global_fvalue;
 
 /* --------------------------------------------------------------------- */
-/*
- *	nouveau 5 octobre 2020 pendant sonoptic
- */
-int essai_contour_2x2(char *infile)
-{
-FloatImg	src, dst;
-int		foo;
 
-if (NULL != infile) {
-	fprintf(stderr, "%s : loading %s\n", __func__, infile);
-	foo = fimg_create_from_dump(infile, &src);
-	if (foo) {
-		fprintf(stderr, "%s: error loading '%s'\n", __func__, infile);
-		return foo;
-		}
-	}
-else	{
-	fprintf(stderr, "%s : NOT INPUT FILE, FUBAR\n", __func__);
-	abort();
-	}
-
-fimg_clone(&src, &dst, 1);
-
-foo = fimg_contour_2x2(&src, &dst, 0);
-if (foo) {
-	fprintf(stderr, "%s: err %d in contour_2x2\n", __func__, foo);
-	return foo;
-	}
-
-foo = fimg_save_as_pnm(&dst, "out.pnm", 0);
-if (foo) {
-	fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
-	return foo;
-	}
-
-return 0;
-}
-/* --------------------------------------------------------------------- */
-/*
- *	nouveau 5 octobre 2020 pendant sonoptic
- */
 int essai_classif(char *infile)
 {
 FloatImg	src, dst;
@@ -76,8 +36,6 @@ else	{
 
 fimg_clone(&src, &dst, 1);
 
-fprintf(stderr, "%s : fvalue is %f\n", __func__, global_fvalue);
-
 foo = fimg_classif_trial(&src, &dst, global_fvalue, 0);
 if (foo) {
 	fprintf(stderr, "%s: err %d in classif_trial\n", __func__, foo);
@@ -511,7 +469,7 @@ return 0;
 }
 /* --------------------------------------------------------------------- */
 enum nCmd { Equalize=1, Rotate, Sfx0, F3x3, MIRE, Wfits, Wpng, Wtiff,
-			Histo, Hsv, Classif, Ctr2x2  };
+			Histo, Hsv,Classif  };
 typedef struct {
 	char	*name;
 	int	Cmd;
@@ -529,7 +487,6 @@ Command commands[] = {
 	{ "histo",	Histo		},
 	{ "hsv",	Hsv		},
 	{ "classif",	Classif		},
-	{ "ctr2x2",	Ctr2x2		},
 	{ NULL,		0		}
 	} ;
 
@@ -593,8 +550,7 @@ command  = argv[optind];
 filename = argv[optind+1];
 
 if (verbosity) {
-	fprintf(stderr, "%s : running command '%s' on '%s'\n",
-				argv[0], command, filename);
+	fprintf(stderr, "running command '%s' on '%s'\n", command, filename);
 	fprintf(stderr, "global fvalue : %f\n", global_fvalue);
 	}
 
@@ -631,9 +587,6 @@ switch(opt) {
 	case Classif:
 		foo = essai_classif(filename);
 		break;
-	case Ctr2x2:
-		foo = essai_contour_2x2(filename);
-		break;
 	default:
 		fprintf(stderr, "%s : bad command\n", command);
 		exit(1);

funcs/vroum.sh

@@ -2,17 +2,15 @@
 
 
 src=foo.fimg
-maxi=179
-grabopt=" s 320x240 -vv -p 0 -n 100 -c none "
+maxi=90
 
+grabvidseq -s 640x480 -vv -p 0 -n 2000 -c cos01 -o $src
 
 for foo in $(seq 0 $maxi)
 do
 
-	grabvidseq -$grabopt -o $src
-
 	fval=$(echo "$foo / $maxi" | bc -l)
-	./t -k $fval -v ctr2x2 $src
+	./t -k $fval -v classif $src
 
 	echo $foo $fval
 
@@ -23,4 +21,4 @@ do
 
 done
 
-convert -delay 20 v_*.pnm foo.gif
+convert -delay 10 v_*.pnm foo.gif